I'd also like to know the reason behind Berahino's lack of a smile, let alone celebrations. I hope it's just because he feels vindicated after not being picked ahead of Anichebe. His first was utter control and then two peaches of curlers from range.
BBC highlights here:
http://www.bbc.co.uk/sport/0/football/30667240
BBC highlights here:
http://www.bbc.co.uk/sport/0/football/30667240